Portal 2

Jack Knows

Jack Knows has won 50 out of 50 achievements.

Last played: 17 Aug 2013 03:01 am

Rare

Enter 4 different portals without touching the ground in co-op

Unlocked: 13 Jun 2012 12:07 am


Uncommon

Perform all 8 gestures of your own volition in co-op

Unlocked: 13 Jun 2012 12:03 am


Uncommon

Dance in front of a turret blocked by a hard light bridge in co-op

Unlocked: 13 Jun 2012 12:01 am


Rare

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Unlocked: 12 Jun 2012 11:58 pm


Rare

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Unlocked: 12 Jun 2012 11:51 pm


Rare

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Unlocked: 12 Jun 2012 11:46 pm


Rare

Complete Course 4 with neither you nor your co-op partner dying

Unlocked: 12 Jun 2012 11:41 pm


Uncommon

Show that pit who's boss

Unlocked: 12 Jun 2012 04:53 pm


Common

This is that part

Unlocked: 12 Jun 2012 04:52 pm


Rare

Break 11 test chamber monitors

Unlocked: 12 Jun 2012 04:48 pm


Common

Master the Excursion Funnel

Unlocked: 12 Jun 2012 04:43 pm


Common

Do the same test twice

Unlocked: 12 Jun 2012 04:05 pm


Uncommon

Refuse to solve the first test in Chapter 8

Unlocked: 12 Jun 2012 04:02 pm


Common

Complete the first Conversion Gel test

Unlocked: 12 Jun 2012 02:52 pm


Common

Master the Propulsion Gel

Unlocked: 12 Jun 2012 02:43 pm


Uncommon

Find a hidden portrait

Unlocked: 12 Jun 2012 02:34 pm


Common

Carry science forward

Unlocked: 12 Jun 2012 02:28 pm


Uncommon

Discover the missing experiment

Unlocked: 12 Jun 2012 02:26 pm


Uncommon

Examine all the vitrified test chamber doors

Unlocked: 12 Jun 2012 02:26 pm


Uncommon

Catch a blue-painted box before it touches the ground

Unlocked: 12 Jun 2012 02:21 pm


Common

Master the Repulsion Gel

Unlocked: 12 Jun 2012 02:17 pm


Common

Press the button!

Unlocked: 12 Jun 2012 01:55 pm


Common

Stand in a defective turret detector

Unlocked: 12 Jun 2012 02:08 am


Common

Save a turret from redemption

Unlocked: 12 Jun 2012 02:04 am


Common

Take GLaDOS' escape advice

Unlocked: 12 Jun 2012 01:57 am


Common

Make a break for it

Unlocked: 12 Jun 2012 01:56 am


Common

Complete the first Hard Light Bridge test

Unlocked: 12 Jun 2012 01:29 am


Uncommon

Complete Test Chamber 10 in 70 seconds

Unlocked: 12 Jun 2012 01:26 am


Common

Break the rules in Test Chamber 07

Unlocked: 11 Jun 2012 09:16 pm


Common

Place a cube on a button without touching the cube

Unlocked: 11 Jun 2012 09:13 pm


Uncommon

Find the hidden signal in one of the Rat Man's dens

Unlocked: 11 Jun 2012 09:12 pm


Uncommon

Use an Aerial Faith Plate to launch a turret

Unlocked: 11 Jun 2012 09:06 pm


Common

Complete the first Thermal Discouragement Beam test

Unlocked: 11 Jun 2012 08:58 pm


Common

Reunite with GLaDOS

Unlocked: 11 Jun 2012 08:55 pm


Common

Survive the manual override

Unlocked: 11 Jun 2012 08:39 pm


Rare

Find the hidden companion cube in co-op test chamber

Unlocked: 7 Jun 2012 10:57 pm


Uncommon

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Unlocked: 7 Jun 2012 10:49 pm


Uncommon

Place a portal under your co-op partner while they are gesturing

Unlocked: 7 Jun 2012 10:47 pm


Uncommon

Win 3 co-op games of rock-paper-scissors in a row

Unlocked: 7 Jun 2012 10:31 pm


Rare

While playing co-op, hug 3 different people on your friends list

Unlocked: 7 Jun 2012 10:30 pm


Rare

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Unlocked: 5 Jun 2012 04:42 pm


Uncommon

Complete all test chambers in all courses of co-op

Unlocked: 5 Jun 2012 04:29 pm


Rare

Taunt GLaDOS in front of a camera in each of the five co-op courses

Unlocked: 5 Jun 2012 03:56 pm


Uncommon

Complete all test chambers in the Excursion Funnels co-op course

Unlocked: 5 Jun 2012 03:47 pm


Uncommon

Complete all test chambers in the Hard-Light Surfaces co-op course

Unlocked: 5 Jun 2012 03:14 pm


Common

Complete all test chambers in the Mass and Velocity co-op course

Unlocked: 4 Jun 2012 06:15 pm


Common

Complete all test chambers in the Team Building co-op course

Unlocked: 4 Jun 2012 05:50 pm


Uncommon

Perform 2 aerial gestures before touching the ground in co-op

Unlocked: 4 Jun 2012 05:07 pm


Common

Celebrate your cooperative calibration success

Unlocked: 3 Jun 2012 04:25 pm


Common

Lunacy

20

That just happened

Unlocked: Offline

50
1000
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269
Developer
Valve
Publisher
Electronic Arts
Platform
Xbox 360